A mixture of antibodies that together recognise different epitopes, or regions, of a foreign substance.

A sample that contains a mixture of antibodies active against a specific antigen, each recognizing a different epitope or region of the antigen.

Antibody produced by a number of different cell types. BT antibody. RT monoclonal antibody

Polyclonal antibodies are antibodies that are derived from different B-cell lines. They are a mixture of immunoglobulin molecules secreted against a specific antigen, each recognising a different epitope.